Philip E. Channen
Water Island Capital Llc
Assets Managed
$895.645M
Holdings
98
Last Quarter
2026 - Q1
Filed Date
11d ago
Growth Rate
-3.44%(2Q avg: 6.75%)
Sustained Growth
0 quarters
Portfolio positions
This chart displays the top 10 holdings in Water Island Capital Llc's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 98 positions.
Assets under management
The assets under management (AUM) of Water Island Capital Llc over the past 10 years (40 quarters) show continuous growth in total asset value over the last 0 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 895.645M in assets, with a quarterly growth rate of -3.44% and a 2-quarter average growth rate of 6.75%. The portfolio is managed by Philip E. Channen, and others.
Portfolio holdings
| Investment | Portfolio % | Reported Value | Recent Activity |
|---|---|---|---|
EA Electronic Arts Inc
| 5.69% | $50.945M 249,888 shares@ $203.88 avg price | Increased 38.19% |
JHG Janus Henderson Group Plc
| 5.29% | $47.377M 922,277 shares@ $51.37 avg price | Increased 42.44% |
WBD Warner Bros Discovery Inc
| 4.96% | $44.403M 1.617M shares@ $27.46 avg price | Increased 41.89% |
HOLX Hologic Inc
| 4.73% | $42.334M 560,045 shares@ $75.59 avg price | Increased 19.74% |
TXNM Txnm Energy Inc
| 4.41% | $39.453M 674,867 shares@ $58.47 avg price | Increased 17.09% |
PEN Penumbra Inc
| 4.41% | $39.436M 120,095 shares@ $328.38 avg price | New Position |
GTLS Chart Industries Inc
| 4.39% | $39.27M 189,939 shares@ $206.76 avg price | Increased 0.86% |
NSC Norfolk Southern Corp
| 4.3% | $38.473M 134,051 shares@ $287.0 avg price | Increased 3.89% |
MASI Masimo Corp
| 3.86% | $34.542M 194,197 shares@ $177.88 avg price | New Position |
ur-2⤦ Electronic Arts Inc
| 3.41% | $30.54M↓ Put 149,800 shares@ $203.87 avg price | New Position |
1-10 of 98